Suitable for the protection of coins, medals and papers (coin sets, postcards, letters, classification cards, documents etc.). the Box protects your collectibles from oxidation and aging up to 15 years. Tip: To prolong the effectiveness of the Box Intercept beyond 15 years, it is advisable to close the Box directly after each use and to avoid opening too much. Colour: White Outside dimensions: 331 x 160 x 185 mm.